{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012669","487:4870012955","487:4870012345","487:4870012668","474:4740004339","487:4870012730","487:4870012046","487:4870013297","487:4870008543","487:4870011221","487:4870012660","487:4870011819","487:4870011696","487:4870011581","487:4870008392","487:4870012800","487:4870012584","487:4870008683","487:4870012731","487:4870012517","487:4870008391","469:4690003935","487:4870013163","474:4740004288","487:4870012238"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,474,487],"twin_sims":[0.3779659248149474,0.33011178589020673,0.3101431200375002,0.2947664933053033,0.2713112211089186,0.2651427451445639,0.2561710716553152,0.24964806064802195,0.24961947391536138,0.23768018999798732,0.228287000002008,0.22728915294926783,0.22019829941823996,0.21927827660595306,0.21375637934239342,0.20348057983710374,0.20072453463567225,0.19053109261868142,0.18356794517695038,0.17117265362098982,0.17050287572644698,0.16448075253218566,0.1644691465191704,0.16376824190473405,0.16340990573016667],"twin_dists":[0.1811692057779347,0.19336247682491742,0.1987310029943535,0.2030010762362303,0.20977754789882017,0.2116186658493772,0.21434483251925368,0.2163650576777125,0.21637398482701048,0.22016152457476695,0.223229398386116,0.22356015486816289,0.22593881824314613,0.22625117451800245,0.22814466247998957,0.2317584450586284,0.2327488354547256,0.23649569158883912,0.23913631078896877,0.24401771503283035,0.2442885675411559,0.2467589093332339,0.24676373274010074,0.24705548298475502,0.24720498888815104],"n_dims_used":45,"mean_confidence":0.9226172553168402},"coverage":{"mean_confidence":0.9226172553168402,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}